72606543

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 105792000

約数和(自身を除く): 33185457

約数列:

[1, 3, 19, 37, 57, 111, 173, 199, 519, 597, 703, 2109, 3287, 3781, 6401, 7363, 9861, 11343, 19203, 22089, 34427, 103281, 121619, 139897, 364857, 419691, 654113, 1273799, 1962339, 3821397, 24202181, 72606543]

約数ペア:

[(1, 72606543), (3, 24202181), (19, 3821397), (37, 1962339), (57, 1273799), (111, 654113), (173, 419691), (199, 364857), (519, 139897), (597, 121619), (703, 103281), (2109, 34427), (3287, 22089), (3781, 19203), (6401, 11343), (7363, 9861)]